diff -ur whowatch-1.4-orig/process.c whowatch-1.4/process.c
--- whowatch-1.4-orig/process.c	2000-06-06 11:16:12.000000000 +0100
+++ whowatch-1.4/process.c	2009-07-12 13:11:13.000000000 +0100
@@ -74,7 +74,7 @@
 		memset(z, 0, sizeof *z);
 		check_line(l);
 		z->line = l++;
-		(struct process *) p->priv = z;
+		p->priv = z;
 		z->proc = p;
 		if (*current){
 			z->next = *current;
